:length 115 mm
:Diameter 27mm
CB100n fork diameter = 27mm - The steering head will accept CG125 forks (and wheel) to change brake to drum
For non-honda try
27 Kawasaki KD-80A (75-76) 27 Suzuki TS-50L (7?) 27 Suzuki TM-75 L/M/A (74-76) 27 Suzuki TS-75 M/A/B "Colt" (75-77) 27 Suzuki RM-80 B (77) 27 Suzuki RM-80 C (7?) 27 Suzuki RV-90 L/M/A/B "Rover" (74-77) 27 Suzuki DS-100 C/N/T/X (78-81) 27 Suzuki TS-100 C/N (78-79) 27 Yamaha YSR-50 T/U/W/A/B/D (87-92) 27 Yamaha YZ-80 A/B/C/D/E/F (74-79) 27 Yamaha DT-100 D/E/F/G/H/J/K (77-83) 27 Yamaha MX-100 F/G/H/J/K (79-83) 27 Yamaha RT-100 A/D/E/F/G/H/J/K/L/M (90, 92-00)